TY  - BOOK
AU  - Littlewood,John Edensor
TI  - The elements of the theory of real functions: being notes of lectures delivered in the University of Cambridge 
U1  - 517.52 
PY  - 1954///
CY  - New York, N.Y.
PB  - Dover
KW  - TEORIA DE CONJUNTOS
KW  - CONJUNTOS
UR  - https://www.ams.org/journals/bull/1962-68-01/S0002-9904-1962-10672-7/home.html
ER  -